胉
1. The sides of an animal's body.
2. “In fact, the special pig, four hooves removed, two sides of the body (胉), spine, lungs.”
3. (Noun) The ribs on both sides of the vertebrae. "Rites of the Yu Li - Rituals for the Death of Scholars": "In fact, the special pig, four hooves removed, two sides, spine, lungs." "Literary Selections - Zhang Heng - Ode to the Eastern Capital": "The fur of the pig's sides (胉), also yields harmonious soup."